Individual Calculations October 2013
 Zamora Mejias, Alonso Gerardo  Total change: -8.70  Rating chartPersonal card
 Liga de Ascenso por Equipos 2013 San Jose CRC 2013-07-20
RcRownchangeKK*chgGame
 1881 1939 0.00 1 -0.58 15 -8.70 
  Gamboa Alvarado, Olga Leticia wf1881 CRC0.001-0.5815-8.70 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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